DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED Award a ₱499.0K contract to W. RIVERA CONSTRUCTION & EQUIPMENT RENTALSNational agencies
Transaction hash:
83ceff28d8765bc6398d43db3b65cf288a06253a8df2a09d4d89aeb085d6c0e7
Status:
Included and unchanged
Block:
#1,797 4,216 blocks after it
Position in block:
Transaction 40 of 81
Award day:
Jul 8, 2013 (13 yrs 4 mo ago)
Value:
₱499,000.00
Project:
13DE0048 Line Canal Brgy 6, Bats City
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,797 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED awarded it to W. RIVERA CONSTRUCTION & EQUIPMENT RENTALS on 2013-07-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 83ceff28d8…d6c0e7now …
- 2. Block Merkle root changedstored 1493f81d95…2918cfnow …
- 3. Block #1797 hash changedstored 5372ac6658…c42554now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf 83ceff28d8765bc6398d43db3b65cf288a06253a8df2a09d4d89aeb085d6c0e7
- 01 R 85ccf4051bbf02be6a36295ac3b635b0c662b5674ee07d8f313317ab3d2055fa
- 02 R f247c42fac42d9504f3750c572225302d14b74341a6dcc9ff1b006469935724a
- 03 R 9fd960442d9a98289fb48df9c595cff56a000f93eba89d52d8db07bc0c5d13d8
- 04 L 63093ace4ed15b453ec2fd4b682679629df1e9816f9e37e6b231c4aa58e08445
- 05 R 7a8a8577708731368cd7ca8ca37dc76e52e6f1197b43c4924f8c67e9bd0165c3
- 06 L c32dd0ebc7738a07bc7527679a6cd2b92444d442b5a74cfd75e5e0d4f5f97160
- 07 R 80df8f85ae0a9366b517157607a015cfe2839a28f0f7ea119c60a610eb09a84e
- root 1493f81d95480231d2ce7373f6d86afb4540ea3924bc7f964740ef26f72918cf